diff --git a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/OverMapView.kt b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/OverMapView.kt
index bb416ca33d..ee41d68558 100644
--- a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/OverMapView.kt
+++ b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/OverMapView.kt
@@ -764,8 +764,8 @@ class OverMapView @JvmOverloads constructor(
      * 绘制站点轨迹线
      */
     fun drawSitePolyline(coordinates: List<LatLng>?, bitmap: Bitmap) {
-        if (coordinates.isNullOrEmpty()) return
         clearSitePolyline()
+        if (coordinates.isNullOrEmpty()) return
         if (mAMap != null) {
             Message.obtain().apply {
                 what = DRAW_SITE_LINE